“direct cost of books and periodicals”的概念、定义、翻译、参考文献-科学参考

单词	direct cost of books and periodicals
释义	direct cost of books and periodicals Encyclopedia 文学书刊直接成本释 direct cost of books and periodicals书刊直接成本可以直接计入某一书刊品种的生产成本。
随便看	boom-supported working platforms Boone Boone Library Boone Library School Boone Library School Quarterly Boon Rye Gi boor's mustard herb Boosaaso boost boost control boosted atomic bomb booster booster-diffusion pump booster-distribution amplifier booster explosive booster pump booster pump station booster separation booster separation test booster stage booster station booster station for mixed oil and gas booster station for oil and gas dispatching booster-type diffusion pump booster vaporizer

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。